Vehicle-mounted horn production fixing device

Abstract

The utility model belongs to the technical field of vehicle-mounted horn production fixing devices, and particularly relates to a vehicle-mounted horn production fixing device which comprises a main board. A fixing auxiliary device is mounted on the support frame; a telescopic rod is installed on the end face of the telescopic air cylinder. A connecting frame is installed at the end, extending out of the outside, of the telescopic rod. The driving device controls the lifting motion of the lifting frame; adjusting grooves are formed in the opposite faces of the connecting rods. A connecting block is mounted outside the section of the two-way screw rod in a sleeving manner; pressing plates are fixedly connected to the opposite end faces of the fixing rods. A rotating mechanism is mounted in the rotating groove; a rotating bottom plate is mounted at the top of the rotating mechanism; a clamping mechanism is mounted on the supporting plate; a clamping plate is mounted on a rod piece of the clamping mechanism; and through the effect of the fixing auxiliary device, the stability and the operation precision during horn machining are guaranteed, damage to products in the machining process is reduced, and the horn machining operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted horn production and fixing devices, in particular to a vehicle-mounted horn production and fixing device. Background Art

[0002] During the production and processing of vehicle speakers, a fixing device is required to fix the speaker in a specified position to facilitate subsequent processing operations;

[0003] A Chinese patent with publication number CN 218427945 U discloses a fixing device for processing a speaker shell, including a base, a shell fixedly connected to the top of the base, a square column fixedly connected to the middle of the inner cavity of the shell, movable columns movably sleeved on the left and right sides of the outer side of the square column, notches are provided on the left and right sides of the top of the shell, and a connecting column is movably connected to the top of the movable column. The utility model is provided with a clamping block 1, a connecting plate, a driving motor, a connecting shaft and a round block 1. When the driving motor is running, the connecting shaft and the round block 1 will rotate through the rotating shaft, and the two connecting plates will move toward each other through the cooperation between the connecting plate and the round block 1, which will cause the two movable columns to move toward each other as a whole. The cooperation between the two clamping blocks 1 can also fix the rough part of the outer side of the speaker shell, and the operation is simple, so it is convenient for operators to use.

[0004] The fixing device for processing the speaker shell may become unstable during use, which affects the accuracy of subsequent processing operations, resulting in poor quality of processing operations and even damage to the product. In addition, when processing different positions of the product, the fixing position of the speaker needs to be repeatedly adjusted, which makes the efficiency of the speaker processing operation low. Therefore, a vehicle speaker production fixing device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of vehicle-mounted horn production and fixing devices, the utility model provides a vehicle-mounted horn production and fixing device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a vehicle-mounted horn production fixing device, comprising a main board; support blocks are fixedly connected to the four corners of the bottom of the main board; a support frame is fixedly connected to the top of the main board; an auxiliary fixing device is installed on the support frame; the auxiliary fixing device comprises a telescopic cylinder; telescopic cylinders are installed on the outer sides of the vertical plates on both sides of the support frame; a telescopic rod is installed on the end surface of the telescopic cylinder; the end of the telescopic rod passes through the plate body of the support frame and extends to the outside; a connecting frame is installed on the end of the telescopic rod extending to the outside; a lifting frame is installed on the connecting frame; a driving device is installed on the frame body of the connecting frame; the driving device controls the lifting movement of the lifting frame; so that the lifting frame can operate smoothly.

[0007] Preferably, a connecting rod is fixedly connected to the end face of the lifting frame and the end face of the bottom plate of the connecting frame; an adjustment groove is provided on the opposite face of the connecting rod; a bidirectional screw rod is rotatably installed inside the adjusting groove; a connecting block is sleeved and installed on the outside of the cross-section of the bidirectional screw rod; a fixing rod is fixedly connected to the opposite end face of the connecting block; a pressure plate is fixedly connected to the opposite end face of the fixing rod; thereby achieving a tight clamping effect on the speaker.

[0008] Preferably, scale lines are engraved on the outer surface of the fixing rod; indicator needles are installed on the connecting blocks; and the working position of the pressure plate can be accurately adjusted.

[0009] Preferably, one end of the bidirectional screw rod passes through the rod body of the connecting rod and extends out of the outside; a knob is installed on the end of the bidirectional screw rod extending out of the outside; this facilitates the effect of applying rotational force to the bidirectional screw rod.

[0010] Preferably, a rotating groove is installed at the top center of the main board; a rotating mechanism is installed inside the rotating groove; a rotating base plate is installed on the top of the rotating mechanism; the horizontal plane where the top end surface of the rotating base plate is located coincides with the horizontal plane where the top end surface of the main board is located; so that the rotating base plate can operate smoothly.

[0011] Preferably, support plates are fixedly connected to the four corners of the top end surface of the rotating base plate; a clamping mechanism is installed on the support plate; a clamping plate is installed on the rod of the clamping mechanism; the installation position of the support plate does not intersect with the estimated movement of the connecting frame; thereby ensuring the stability of the speaker.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model applies a rotational force to the knob through the structural design of the fixing auxiliary device, and the bidirectional screw in the adjusting groove rotates, the connecting block drives the fixing rod and the pressure plate to move toward each other, and the moving position of the indicator needle on the scale line is observed, so that the pressure plate moves to a suitable position, and then, the speaker to be fixed is placed on the top of the rotating bottom plate, and the clamping mechanism on the support plate is started, and the clamping plate fixes the speaker. According to the needs of the processing operation to be processed, the rotating mechanism inside the rotating groove is started to rotate the speaker to a suitable angle, the telescopic cylinder on the support frame is opened, the telescopic rod pushes the connecting frame to move toward each other, and the driving device is started. Under the action of the lifting frame, the connecting rod drives the pressure plate to move downward, so that the speaker is stably fixed in the specified position, ensuring the stability and operation accuracy of the speaker during processing, reducing the damage of the product during the processing, and there is no need to repeatedly adjust the fixed position of the speaker, thereby improving the efficiency of the speaker processing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is an isometric structural schematic diagram;

[0016] Figure 2 It is a structural diagram of the mainboard;

[0017] Figure 3 is a structural schematic diagram of a connecting rod;

[0018] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1. main board; 2. support block; 3. support frame; 401. telescopic cylinder; 402. telescopic rod; 403. connecting frame; 404. lifting frame; 405. driving device; 406. connecting rod; 407. adjusting slot; 408. two-way screw rod; 409. connecting block; 410. fixing rod; 411. pressure plate; 412. indicator needle; 413. scale line; 414. knob; 415. rotating slot; 416. rotating mechanism; 417. rotating bottom plate; 418. support plate; 419. clamping mechanism; 420. clamping plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, a vehicle-mounted speaker production fixing device comprises a main board 1; support blocks 2 are fixedly connected to the four corners of the bottom of the main board 1; a support frame 3 is fixedly connected to the top of the main board 1; a fixing auxiliary device is installed on the support frame 3; the fixing auxiliary device comprises a telescopic cylinder 401; telescopic cylinders 401 are installed on the outer sides of the vertical plates on both sides of the support frame 3; a telescopic rod 402 is installed on the end surface of the telescopic cylinder 401; the end of the telescopic rod 402 passes through the plate of the support frame 3 and extends to the outside; a connecting frame 403 is installed on the end of the telescopic rod 402 extending to the outside; a lifting device is installed on the connecting frame 403 A lowering frame 404; a driving device 405 is installed on the frame body of the connecting frame 403; the driving device 405 controls the lifting movement of the lifting frame 404; a connecting rod 406 is fixedly connected to the end surface of the lifting frame 404 and the end surface of the bottom plate of the connecting frame 403; an adjusting groove 407 is provided on the opposite surface of the connecting rod 406; a bidirectional screw rod 408 is rotatably installed inside the adjusting groove 407; a connecting block 409 is sleeved and installed on the outside of the cross section of the bidirectional screw rod 408; a fixing rod 410 is fixedly connected to the opposite end surface of the connecting block 409; a pressing plate 411 is fixedly connected to the opposite end surface of the fixing rod 410;

[0022] The outer surface of the fixed rod 410 is engraved with scale lines 413; the connecting blocks 409 are equipped with indicator needles 412; one end of the bidirectional screw rod 408 passes through the rod body of the connecting rod 406 and extends out to the outside; the end of the bidirectional screw rod 408 extending out to the outside is equipped with a knob 414; a rotating groove 415 is installed at the top center of the main board 1; a rotating mechanism 416 is installed inside the rotating groove 415; a rotating base plate 417 is installed on the top of the rotating mechanism 416; the horizontal plane where the top end face of the rotating base plate 417 is located coincides with the horizontal plane where the top end face of the main board 1 is located; support plates 418 are fixedly connected to the four corners of the top end face of the rotating base plate 417; a clamping mechanism 419 is installed on the support plate 418; a clamping plate 420 is installed on the rod of the clamping mechanism 419; the installation position of the support plate 418 is not intersected with the estimated movement of the connecting frame 403;

[0023] During operation, during the production and processing of vehicle horns, a fixing device is required to fix the horn in a specified position to facilitate subsequent processing operations; the fixing device used for processing the horn shell may be unstable during use, which affects the accuracy of subsequent processing operations, resulting in poor quality of processing operations and even damage to the product. In addition, when processing different positions of the product, it is necessary to repeatedly adjust the fixing position of the horn, which makes the processing efficiency of the horn low. The present application acts through a fixing auxiliary device, and applies a rotational force to the knob 414 according to the size of the horn, and the bidirectional screw 408 inside the adjustment slot 407 rotates, and the connecting block 409 drives the fixing rod 410 and the pressure plate 411 to move toward each other, and the movement of the indicator needle 412 on the scale line 413 is observed. The position is adjusted so that the pressing plate 411 moves to a suitable position, and then the speaker to be fixed is placed on the top of the rotating bottom plate 417, and the clamping mechanism 419 on the supporting plate 418 is started. The clamping plate 420 fixes the speaker. According to the needs of the processing operation to be processed, the rotating mechanism 416 inside the rotating groove 415 is started to rotate the speaker to a suitable angle, the telescopic cylinder 401 on the supporting frame 3 is opened, and the telescopic rod 402 pushes the connecting frame 403 to move toward each other, and the driving device 405 is started. Under the action of the lifting frame 404, the connecting rod 406 drives the pressing plate 411 to move downward, so that the speaker is stably fixed in the specified position, ensuring the stability and operation accuracy of the speaker during processing, reducing the damage of the product during processing, and there is no need to repeatedly adjust the fixed position of the speaker, thereby improving the efficiency of the speaker processing operation.

[0024] Working principle: During the production and processing of vehicle horns, a fixing device is required to fix the horn in a specified position to facilitate subsequent processing operations; the fixing device used for processing the horn shell mentioned above may be unstable during use, which affects the accuracy of subsequent processing operations, resulting in poor quality of processing operations and even damage to the product. In addition, when processing different positions of the product, it is necessary to repeatedly adjust the fixing position of the horn, which makes the processing efficiency of the horn low. The present application works through a fixing auxiliary device. According to the size of the horn, a rotational force is applied to the knob 414, and the bidirectional screw 408 inside the adjustment slot 407 rotates. The connecting block 409 drives the fixing rod 410 and the pressure plate 411 to move toward each other, and the movement of the indicator needle 412 on the scale line 413 is observed. The movable position causes the pressing plate 411 to move to a suitable position, and then, the speaker to be fixed is placed on the top of the rotating bottom plate 417, and the clamping mechanism 419 on the supporting plate 418 is started. The clamping plate 420 fixes the speaker. According to the needs of the processing operation to be processed, the rotating mechanism 416 inside the rotating groove 415 is started to rotate the speaker to a suitable angle, the telescopic cylinder 401 on the supporting frame 3 is opened, and the telescopic rod 402 pushes the connecting frame 403 to move toward each other, and the driving device 405 is started. Under the action of the lifting frame 404, the connecting rod 406 drives the pressing plate 411 to move downward, so that the speaker is stably fixed in the specified position, ensuring the stability and operation accuracy of the speaker during processing, reducing the damage of the product during processing, and there is no need to repeatedly adjust the fixed position of the speaker, thereby improving the efficiency of the speaker processing operation.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A vehicle speaker production fixing device, comprising a main board (1); support blocks (2) are fixedly connected at the four corners of the bottom of the main board (1); a support frame (3) is fixedly connected to the top of the main board (1); a fixing auxiliary device is installed on the support frame (3); the characteristics are: The fixing auxiliary device comprises a telescopic cylinder (401); the telescopic cylinders (401) are installed on the outer sides of the vertical plates on both sides of the support frame (3); a telescopic rod (402) is installed on the end surface of the telescopic cylinder (401); the end of the telescopic rod (402) passes through the plate of the support frame (3) and extends to the outside; the end of the telescopic rod (402) extending to the outside is installed with a connecting frame (403); a lifting frame (404) is installed on the connecting frame (403); a driving device (405) is installed on the frame of the connecting frame (403); the driving device (405) controls the lifting movement of the lifting frame (404).

2. The vehicle speaker production and fixing device according to claim 1, characterized in that: A connecting rod (406) is fixedly connected to the end surface of the lifting frame (404) and the end surface of the bottom plate of the connecting frame (403); an adjustment groove (407) is provided on the opposite surface of the connecting rod (406); a bidirectional screw rod (408) is rotatably installed inside the adjustment groove (407); a connecting block (409) is sleeved and installed on the outside of the cross section of the bidirectional screw rod (408); a fixing rod (410) is fixedly connected to the opposite end surface of the connecting block (409); a pressing plate (411) is fixedly connected to the opposite end surface of the fixing rod (410).

3. The vehicle speaker production and fixing device according to claim 2, characterized in that: The outer surface of the fixing rod (410) is engraved with scale lines (413); and the connecting block (409) is installed with an indicator needle (412).

4. The vehicle speaker production and fixing device according to claim 3, characterized in that: One end of the bidirectional screw rod (408) passes through the rod body of the connecting rod (406) and extends outward; a knob (414) is installed at the end of the bidirectional screw rod (408) extending outward.

5. The vehicle speaker production and fixing device according to claim 4, characterized in that: A rotating groove (415) is installed at the top center of the main board (1); a rotating mechanism (416) is installed inside the rotating groove (415); a rotating base plate (417) is installed on the top of the rotating mechanism (416); the horizontal plane where the top end surface of the rotating base plate (417) is located coincides with the horizontal plane where the top end surface of the main board (1) is located.

6. The vehicle speaker production and fixing device according to claim 5, characterized in that: The four corners of the top end surface of the rotating base plate (417) are fixedly connected with support plates (418); a clamping mechanism (419) is installed on the support plate (418); a clamping plate (420) is installed on the rod of the clamping mechanism (419); the installation position of the support plate (418) is not intersected with the estimated movement of the connecting frame (403).

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